This one goes to developers who are looking something new in the area of software
development:

A new *free* edition of ArcStyler, architectural IDE for OMG's Model Driven
Architecture, and related open-source MDA-cartridges can be found at the
http://www.MDA-at-work.com.

Open-source community already includes a cartridge, which generates VB.NET
classes, including attributes and operations from UML.